ESG at Citi Sustainable Finance Climate Risk & Net Zero Sustainable Operations Building Equitable & Resilient Communities Talent & DEI Responsible Business Appendices GRI Content Index Sustainability Accounting Standards Board Index United Nations Global Compact Index United Nations Guiding Principles Reporting Framework Index The Principles for Responsible Banking Index Assurance Appendices GRI Content Index Disclosure Number and Title Report Section or Other Documentation GRI 2: General Disclosures 2021 2-1 Organizational details • Citi Website – Global Presence We reported the information cited in this Global Reporting Initiative (GRI) content index • 2022 10-K pages 1–6 for the period January 1, 2022, to December 31, 2022, with reference to the GRI Standards, including the updated GRI 1: Foundation 2021, GRI 2: General Disclosures 2021, GRI 3: 2-2 Entities included in the Citi does not disclose the full list of legal entities. Consistent with Material Topics 2021 and the GRI G4 Financial Services Sector Supplement. The following organization’s sustainability financial reporting, all of our consolidated entities are covered in this index provides readers with references for where they can find information in this report reporting report. and other public documents addressing GRI disclosures relevant to our business. • 2022 10-K pages 1, 146 2-3 Reporting period, frequency We publish our ESG Report annually. Please visit the GRI website for the full text of the disclosures and other information on and contact point • About This Report the GRI reporting framework. 2-4 Restatements of information • Environmental Performance for Operations 2-5 External assurance We secure external assurance annually for data related to our reporting on the Equator Principles. • Assurance page 129 2-6 Activities, value chain and • Action for Racial Equity other business relationships • Citi Impact Fund • Responsible Sourcing • 2022 10-K pages 1–6, 12, 18, 20, 21, 23 • 2022 Annual Report Citi 2022 ESG Report Page 87